Question: When was H. G. Wells the spouse of Amy Catherine Robbins?
Paraphrase: H. G. Wells was the spouse of Amy Catherine Robbins during what time?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q42511 p:P26 ?s . ?s ps:P26 wd:Q17759463 . ?s pq:P580 ?value}